.home {
    height: 555px;
}
.home-left {
    float: left;
    width: 220px;
    height: 100%;
    background-color: #2f4158;
}
.home-right {
    float: left;
    width: 1000px;
    height: 100%;
    border-bottom: 1px solid #2f4158 ;
    border-right: 1px solid #2f4158 ;
}
